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公开(公告)号:US20190306829A1
公开(公告)日:2019-10-03
申请号:US16285078
申请日:2019-02-25
Applicant: QUALCOMM Incorporated
Inventor: Navid ABEDINI , Hong CHENG , Junyi LI , Muhammad Nazmul ISLAM , Karl Georg HAMPEL , Jianghong LUO
Abstract: A first RAN may determine beamforming information for a UE served by the first RAN. Then, the first RAN may transmit, to a second RAN or a core network, paging information for the UE served by the first RAN, wherein the paging information comprises the beamforming information for the UE. A core network component, e.g., an AMF, may receive the paging information comprising the beamforming information for the UE and may send a paging request to a second RAN for the transmission of a paging message to the UE, wherein the paging request is based on the received paging information. The second RAN may receive, from the first RAN or from the core network, paging information for the UE comprising beamforming assistance information for the UE. The second RAN may then transmit a paging message to the UE based on the beamforming assistance information.
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公开(公告)号:US20190268945A1
公开(公告)日:2019-08-29
申请号:US16279517
申请日:2019-02-19
Applicant: QUALCOMM Incorporated
Inventor: Navid ABEDINI , Zhibin WU , Sudhir Kumar BAGHEL , Junyi LI , Kapil GULATI , Libin JIANG
Abstract: Methods, apparatuses, and computer-readable mediums for wireless communication are disclosed by the present disclosure. In an example, the present disclosure includes selecting, at a first device, a Random Access Channel (RACH) preamble identifier (ID) from a set of RACH preamble IDs based on a discovery procedure associated with a second device, wherein each RACH preamble ID from the set of RACH preamble IDs corresponds to at least one RACH preamble and is associated with the second device; and transmitting, from the first device, a RACH preamble associated with the selected RACH preamble ID to the second device.
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公开(公告)号:US20190182094A1
公开(公告)日:2019-06-13
申请号:US16210970
申请日:2018-12-05
Applicant: QUALCOMM Incorporated
Inventor: Peter GAAL , Muhammad Nazmul ISLAM , Heechoon LEE , Navid ABEDINI , Juergen CEZANNE , Alexei Yurievitch GOROKHOV , Wanshi CHEN , Xiao Feng WANG , Hung Dinh LY
Abstract: Certain aspects of the present disclosure provide techniques for carrier independent signal transmission and reception. Certain aspects provide a method for wireless communication. The method includes applying, at a device, a phase correction to a first signal to compensate for a difference between a first zero tone location comprising a first frequency and a second zero tone location comprising a second frequency. The method further includes one of: transmitting the first signal after applying the phase correction; or receiving the first signal prior to applying the phase correction.
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公开(公告)号:US20190110242A1
公开(公告)日:2019-04-11
申请号:US16155426
申请日:2018-10-09
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Nazmul ISLAM , Chetan CHAKRAVARTHY , Junsheng HAN , Chun-Hao HSU , Navid ABEDINI , Bilal SADIQ , Junyi LI , Linhai HE
Abstract: Certain aspects of the present disclosure provide techniques for selecting a base station for a user equipment to communicate with on an uplink. Certain aspects provide a method for wireless communication. The method generally includes transmitting, from a first node, one or more indicators of a plurality of different backoff indicators associated with a plurality of different synchronization signal blocks (SSBs) to a second node. The method further includes transmitting, from the first node, each of one or more of the plurality of different SSBs in a different spatial direction.
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公开(公告)号:US20190045457A1
公开(公告)日:2019-02-07
申请号:US16054058
申请日:2018-08-03
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Nazmul ISLAM , Bilal SADIQ , Navid ABEDINI , Tao LUO
Abstract: Beam specific power ramping counters may be used to adjust uplink transmit power. For example, a user equipment (UE) may use counters for beam specific power control of Random Access Channel (RACH) Message1 transmissions. A UE may transmit a RACH message1 on a beam specific resource and increment a counter corresponding to a gNB downlink beam. Power adjustments may be made on subsequent re-transmissions of the RACH message1 according to a power control policy. The power control policy may call for applying a power ramping function based on the value(s) of one or more of the counters.
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656.
公开(公告)号:US20190044754A1
公开(公告)日:2019-02-07
申请号:US16027976
申请日:2018-07-05
Applicant: QUALCOMM Incorporated
Inventor: Karl Georg HAMPEL , Junyi LI , Hong Cheng , Navid ABEDINI , Sundar SUBRAMANIAN , Muhammad Nazmul ISLAM
Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication relay may receive configuration information identifying a first mapping between a first radio bearer and a first tunnel identifier; obtain a second mapping between a second radio bearer and at least one of the first radio bearer or the first tunnel identifier; and/or transmit data, received on the first radio bearer, on the second radio bearer, wherein the data is transmitted with the first tunnel identifier. Numerous other aspects are provided.
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公开(公告)号:US20190021071A1
公开(公告)日:2019-01-17
申请号:US16027050
申请日:2018-07-03
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Nazmul ISLAM , Junyi LI , Navid ABEDINI , Sundar SUBRAMANIAN
Abstract: Certain aspects of the present disclosure provide techniques for use of SS transmitted using a UE-specific configuration of time-frequency resources. A BS may assign at least one UE-specific configuration, wherein the UE-specific configuration comprises an allocation of resources for a UE-specific SS for mobility management purposes. The BS may communicate with the UE based, at least in part, on the UE-specific configuration. A UE may correspondingly receive the UE-specific configuration and communicate with a BS based, at least in part, on the configuration.
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公开(公告)号:US20180375696A1
公开(公告)日:2018-12-27
申请号:US16014492
申请日:2018-06-21
Applicant: QUALCOMM Incorporated
Inventor: Bilal SADIQ , Navid ABEDINI , Xiao Feng WANG , Haitong SUN , Juergen CEZANNE , Muhammad Nazmul ISLAM , Sundar SUBRAMANIAN , Alberto RICO ALVARINO
Abstract: Aspects of the present disclosure include systems and methods that transmit masked data by designating one or more selected bits in a bit stream containing data bits, selecting a mask for the bit stream based on the one or more selected bits, masking the bit stream without altering the one or more selected bits, encoding the masked bit stream into one or more codewords, and transmitting the one or more codewords.
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659.
公开(公告)号:US20180359728A1
公开(公告)日:2018-12-13
申请号:US15945663
申请日:2018-04-04
Applicant: QUALCOMM Incorporated
Inventor: Navid ABEDINI , Muhammad Nazmul ISLAM , Sundar SUBRAMANIAN , Karl Georg HAMPEL , Juergen CEZANNE , Junyi LI
Abstract: Certain aspects of the present disclosure generally relate to wireless communication. A wireless node may determine a connectivity state of the wireless node with respect to a wireless network, may determine a set of resources available for one or more synchronization communications based at least in part on the connectivity state, may select one or more resources from the set of resources, and may transmit the one or more synchronization communications using the one or more resources. Numerous other aspects are provided.
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公开(公告)号:US20180359714A1
公开(公告)日:2018-12-13
申请号:US15926884
申请日:2018-03-20
Applicant: QUALCOMM Incorporated
Inventor: Bilal SADIQ , Juergen CEZANNE , Shrinivas KUDEKAR , Navid ABEDINI , Muhammad Nazmul ISLAM
Abstract: An apparatus are provided for wireless communication at a base station with improved PBCH construction and decoding. The base station apparatus constructs a PBCH payload, wherein a bit location is selected for encoding a plurality of bits of the PBCH based on an estimated reliability for the corresponding bits location wherein the plurality of bits comprises frozen bits, unknown bits that are unknown to a user equipment, and potentially known bits that are potentially known by the user equipment. The apparatus transmits the PBCH payload in at least one of a plurality of SS blocks. A UE receiving the PBCH decodes the PBCH based on a successive decoding order. The successive decoding order may be based on an estimated reliability for the corresponding bits, e.g., in which potentially known bits are decoded prior to unknown bits.
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